It was the famous Theodor Escherich who is a famous German bacteriologist that discovered the E. coli and was also known for his research in the area of protein synthesis. In addition to that, Theodor Escherich discovered the bacteria type when he examined its samples from a patient suffering from gastroenteritis.
It seems that you have missed the given options for this question, but anyway, the correct answer would be PHOTOSYNTHESIS. When a chloroplast uses light energy to initiate a reaction between carbon dioxide and water, the <span> products of this reaction are sugar and oxygen and the process that uses this function of a chloroplasts is photosynthesis.</span>
The answer is A) food web. B is not actually a thing, and C and D are very different vocab words.
There is the digestive system is used to help you digest food.
The respiratory system that lets us use and brain oxygen.
Lastly, the circulatory system which allows our bodies to have flowing blood.